{"product_id":"18-pack-ph-meter-buffer-solution-powder-ph-6-86-4-00-9-18-ph-mp6l5spy-joaku","title":"Vivosun 18-Pack pH Meter Buffer Solution Powder, pH 6.86\/4.00\/9.18, pH Buffer Powder for Precise and Easy pH Tester Calibration","description":"\u003ch5\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h5\u003e \u003cp\u003e\u003cstrong\u003eThe Vivosun 18-Pack pH Meter Buffer Solution Powder (pH 6.86 \/ 4.00 \/ 9.18)\u003c\/strong\u003e is a precision calibration kit designed to maintain the accuracy and reliability of digital pH meters. It provides essential reference solutions for ensuring consistent and trustworthy pH readings across hydroponic, soil, and laboratory applications.\u003c\/p\u003e \u003cp\u003eEach individually sealed packet contains pre-measured buffer powder that dissolves quickly in distilled or deionized water, allowing fast and accurate calibration without guesswork. With high stability and ±0.01 pH accuracy at 25°C, these buffer solutions ensure long-term reliability for testing equipment. The three standard calibration points (4.00, 6.86, and 9.18) make it suitable for a wide range of measurement needs, while the portable packaging allows convenient use in the field or grow setup.\u003c\/p\u003e \u003ch5\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e\u003c\/h5\u003e \u003cdiv class=\"spec-table-wrapper\"\u003e \u003ctable class=\"spec-table\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eProduct\u003c\/td\u003e \u003ctd\u003e18-Pack pH Meter Buffer Solution Powder\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBrand\u003c\/td\u003e \u003ctd\u003eVivosun\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003epH Standards\u003c\/td\u003e \u003ctd\u003e4.00, 6.86, 9.18\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePack Quantity\u003c\/td\u003e \u003ctd\u003e18 individual packets\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAccuracy\u003c\/td\u003e \u003ctd\u003e±0.01 pH at 25°C (77°F)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eForm\u003c\/td\u003e \u003ctd\u003ePre-measured buffer powder\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePreparation\u003c\/td\u003e \u003ctd\u003eDissolve in 250 ml distilled or deionized water\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eStability\u003c\/td\u003e \u003ctd\u003eLong-term stable pH reference values\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCompatibility\u003c\/td\u003e \u003ctd\u003eAll pH meters and probes\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePackaging\u003c\/td\u003e \u003ctd\u003eIndividually sealed packets for freshness\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eUse\u003c\/td\u003e \u003ctd\u003eCalibration of pH testing devices\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eStorage\u003c\/td\u003e \u003ctd\u003eDry, sealed storage recommended\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eApplication\u003c\/td\u003e \u003ctd\u003eHydroponics, soil testing, lab use\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eWarranty\u003c\/td\u003e \u003ctd\u003eSold as-is with no warranty\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":52213461942555,"sku":null,"price":8.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/vivosun-18-pack-ph-meter-buffer-solution-powder-ph-686400918-ph-buffer-powder-for-precise-and-easy-ph-tester-calibration-6591180.jpg?v=1779850697","url":"https:\/\/greenthumbdepot.com\/products\/18-pack-ph-meter-buffer-solution-powder-ph-6-86-4-00-9-18-ph-mp6l5spy-joaku","provider":"Green Thumb Depot","version":"1.0","type":"link"}